WID-SEC-W-2023-1518
Vulnerability from csaf_certbund - Published: 2023-06-20 22:00 - Updated: 2023-08-01 22:00Summary
FreeBSD Project FreeBSD OS: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: FreeBSD ist ein Open Source Betriebssystem aus der BSD Familie und gehört damit zu den Unix Derivaten.
Angriff: Ein entfernter Angreifer kann eine Schwachstelle in FreeBSD Project FreeBSD OS ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - UNIX
- Linux
Es existiert eine Schwachstelle in FreeBSD Project FreeBSD OS. Der Fehler besteht im Kerberos-Protokoll pam_krb5 zur Authentifizierung aufgrund eines fehlenden bereitgestellten Keytabs. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, indem er das Passwort und die KDC-Antworten kontrolliert, um die Sicherheitsmaßnahmen zu umgehen.
Affected products
Known affected
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
FreeBSD Project FreeBSD OS
FreeBSD Project / FreeBSD OS
|
cpe:/o:freebsd:freebsd:-
|
— |
References
4 references
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "FreeBSD ist ein Open Source Betriebssystem aus der BSD Familie und geh\u00f6rt damit zu den Unix Derivaten.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter Angreifer kann eine Schwachstelle in FreeBSD Project FreeBSD OS ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX\n- Linux",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-1518 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1518.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1518 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1518"
},
{
"category": "external",
"summary": "FreeBSD Security Advisory FREEBSD-SA-23:09.PAM_KRB5 vom 2023-08-01",
"url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-23:09.pam_krb5.asc"
},
{
"category": "external",
"summary": "FreeBSD-SA-23:04 vom 2023-06-20",
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-23:04.pam_krb5.asc"
}
],
"source_lang": "en-US",
"title": "FreeBSD Project FreeBSD OS: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
"tracking": {
"current_release_date": "2023-08-01T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:52:49.703+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-1518",
"initial_release_date": "2023-06-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-06-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-06-21T22:00:00.000+00:00",
"number": "2",
"summary": "Korrektur Produktzuordnung"
},
{
"date": "2023-08-01T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von FreeBSD aufgenommen"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS",
"product": {
"name": "FreeBSD Project FreeBSD OS",
"product_id": "4035",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:-"
}
}
},
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS \u003c Stable 12",
"product": {
"name": "FreeBSD Project FreeBSD OS \u003c Stable 12",
"product_id": "T026195",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:stable_12"
}
}
},
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS \u003c Stable 13",
"product": {
"name": "FreeBSD Project FreeBSD OS \u003c Stable 13",
"product_id": "T026196",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:stable_13"
}
}
},
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS \u003c Releng 12.4",
"product": {
"name": "FreeBSD Project FreeBSD OS \u003c Releng 12.4",
"product_id": "T026198",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:releng_12.4"
}
}
},
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS \u003c Releng 13.1",
"product": {
"name": "FreeBSD Project FreeBSD OS \u003c Releng 13.1",
"product_id": "T026199",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:releng_13.1"
}
}
},
{
"category": "product_name",
"name": "FreeBSD Project FreeBSD OS \u003c Releng 13.2",
"product": {
"name": "FreeBSD Project FreeBSD OS \u003c Releng 13.2",
"product_id": "T028220",
"product_identification_helper": {
"cpe": "cpe:/o:freebsd:freebsd:releng_13.2"
}
}
}
],
"category": "product_name",
"name": "FreeBSD OS"
}
],
"category": "vendor",
"name": "FreeBSD Project"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-3326",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle in FreeBSD Project FreeBSD OS. Der Fehler besteht im Kerberos-Protokoll pam_krb5 zur Authentifizierung aufgrund eines fehlenden bereitgestellten Keytabs. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, indem er das Passwort und die KDC-Antworten kontrolliert, um die Sicherheitsma\u00dfnahmen zu umgehen."
}
],
"product_status": {
"known_affected": [
"4035"
]
},
"release_date": "2023-06-20T22:00:00.000+00:00",
"title": "CVE-2023-3326"
}
]
}
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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